2221131003 has 48 divisors (see below), whose sum is σ = 3720059136. Its totient is φ = 1153975680.

The previous prime is 2221131001. The next prime is 2221131079. The reversal of 2221131003 is 3001311222.

2221131003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2221131003 - 2¹ = 2221131001 is a prime.

It is a super-3 number, since 3×2221131003³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2221131001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 233113 + ... + 242453.

It is an arithmetic number, because the mean of its divisors is an integer number (77501232).

Almost surely, 2^2221131003 is an apocalyptic number.

2221131003 is a deficient number, since it is larger than the sum of its proper divisors (1498928133).

2221131003 is a wasteful number, since it uses less digits than its factorization.

2221131003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9444 (or 9431 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2221131003 is about 47128.8765302123. The cubic root of 2221131003 is about 1304.7422464765.

Adding to 2221131003 its reverse (3001311222), we get a palindrome (5222442225).

The spelling of 2221131003 in words is "two billion, two hundred twenty-one million, one hundred thirty-one thousand, three".